Share:

CO RD 20 over TUBBS CREEK

Map

Coordinates:
+32.88167, -88.11167
32°52'54" N, 88°06'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CO RD 20 over TUBBS CREEK
Structure number:012771
Old structure number:0000001932008X0 (from 1992 edition)
Location:1.5 MI NW NEW MT HEBRON
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:24.9 ft. [7.6 m]
Total length:96.1 ft. [29.3 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:26.9 ft. [8.2 m]
Owner:County Highway Agency [02]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:482 [as of 1995]
Truck traffic:46% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:88.0
Estimated cost of work:$751,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018GoodGoodGoodGood48288.0
March 2016GoodGoodGoodGood48288.0
March 2014GoodGoodGoodGood48288.0
March 2012GoodGoodGoodGood48288.0
March 2010GoodGoodGoodGood48288.0
March 2008GoodGoodGoodGood48288.0
March 2006GoodGoodGoodGood48288.0
February 2003GoodGoodGoodGood48288.0
November 2000GoodGoodGoodGood48288.0
February 1999GoodGoodGoodGood48288.0
January 1997GoodGoodGoodGood48288.0
February 1995GoodGoodGoodGood48286.8
February 1993GoodGoodGoodGood46086.8
February 1991GoodGoodGoodGood46073.3